EP 3126324 B1 20180718 - A PROCESS FOR PREPARATION OF LEVOTHYROXINE AND SALTS THEREOF
Title (en)
A PROCESS FOR PREPARATION OF LEVOTHYROXINE AND SALTS THEREOF
Title (de)
VERFAHREN ZUR HERSTELLUNG VON LEVOTHYROXIN UND SALZEN DAVON
Title (fr)
PROCÉDÉ DE PRÉPARATION DE LÉVOTHYROXINE ET DE SELS DE CELLE-CI
Publication
Application
Priority
- IN 1233MU2014 A 20140331
- IB 2015052330 W 20150330
Abstract (en)
[origin: WO2015151013A1] The present invention relates to a process for the preparation of Levothyroxine and salts thereof. The process described in the present invention provides increase in the yields and purity comprising the use of sodium iodide and sodium hypochlorite as iodinating agent.
IPC 8 full level
C07C 227/16 (2006.01); C07C 229/36 (2006.01)
CPC (source: EP RU US)
C07C 227/16 (2013.01 - EP RU US); C07C 229/36 (2013.01 - EP US)
C-Set (source: EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2015151013 A1 20151008; AU 2015242231 A1 20161027; AU 2015242231 B2 20190912; CA 2944116 A1 20151008; EP 3126324 A1 20170208; EP 3126324 B1 20180718; ES 2686194 T3 20181016; IN 1233MU2014 A 20151002; JP 2017510593 A 20170413; MX 2016012787 A 20161212; MX 370564 B 20191217; RU 2016142315 A 20180504; RU 2016142315 A3 20181009; RU 2673540 C2 20181128; US 2017183292 A1 20170629; US 9932295 B2 20180403; ZA 201607265 B 20171129
DOCDB simple family (application)
IB 2015052330 W 20150330; AU 2015242231 A 20150330; CA 2944116 A 20150330; EP 15717254 A 20150330; ES 15717254 T 20150330; IN 1233MU2014 A 20140331; JP 2016560522 A 20150330; MX 2016012787 A 20150330; RU 2016142315 A 20150330; US 201515300145 A 20150330; ZA 201607265 A 20161020